Towel bar post



FIG. 1 is a bottom plan view of a towel bar post showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front, bottom, and right side perspective view thereof; and,

FIG. 8 is a reduced top, front, and right side perspective view thereof,the broken-line disclosure of a towel bar and additional post being forillustrative purposes only and forming no part of the claimed design.

The ornamental design for a towel bar, as shown and described.